/* 头部导航 */
header{
    position: fixed;
    top:0;
    left:0;
    width:100%;
    height:4.4rem;
    /* box-sizing: border-box; */
    border-bottom:1px solid #fff;
    z-index: 999;
    background: #fff;
    box-shadow: 0 6px 6px rgba(0,0,0,.1);
    
}

nav,nav ul{
    height:100%;
}
.nav_li{
    flex-direction: column;
    position: relative;
    margin-left:1.2rem;
}
.nav_li>a>div{
    font-size:0.7rem;
    font-style: normal;
    height:100%;
    flex-direction: column;
    box-sizing: border-box;
    white-space: nowrap;
}
.nav_line{
    position: absolute;
    bottom:0;
    left:50%;
    width:0;
    height:2px;
    background-color:#FC8E58ff;
}
.nav_line_act_scroll{
    width:100% !important;
    position: absolute;
    bottom:0;
    left:0 !important;
    height:2px;
    background-color:#FC8E58ff;
}
.nav_model_box{
    display: none;
}
.nav_model{
    height:174px;
    background-color:#fff;
    color:#333;
    font-size:14px;
    position: absolute;
    right:-160px;
    top:80px;
    box-shadow:0px 3px 6px 0px rgba(0,0,0,0.1);
    border-radius:0px 0px 4px 4px;
}
.nav_model>li{
    padding:0 30px;
    white-space: nowrap;
    border-right: 1px solid  #ddd;
}
.nav_model_title{
    color:#999;
    font-size:10px;
    height:40px;
    line-height: 40px;
}
.nav_model_ul li{
    height:40px;
    line-height:40px;
}
.nav_model_ul>a:hover,.nav_model_ul>a:active{
    color:#FC8D58;
}
.logoimg {
    cursor: pointer;
}
.aboutus_parner{
    padding:50px 0; 
    background: #F6F7FA
}
.aboutus_parner_box{
    flex-direction: column;
}
.new_parner_box{
    flex-wrap: wrap;
     width:1072px;
     margin-top:80px;
}